Valdivia , Chile
City population: 143207
Duration: 2007 – ongoing
Implementation status: Ongoing
Scale: Micro-scale: District/neighbourhood level
Project area: unknown
Type of area: Previous derelict area, Natural Heritage Area/Untouched nature
Last updated: June 2024

One of Valdivia's (in South Chile) southern peripheral neighbourhoods reaches the river of Angachilla which in time led to the creation of an urban wetland, a beautiful and large urban nature reserve of the city of Valdivia. The city of Valdivia is inserted in an extensive network of rivers and coastal wetlands, which penetrate the city through estuaries, hualves and meadows. The Angachilla estuary wetland is one of the most important, connecting the southern sector of the city with the Valdivia River estuary. These urban wetlands provide important ecosystem functions that directly benefit citizens. Since 2007, the residents of Villa Claro de Luna (neighbourhood) together with various social organisations have worked on the recovery of the Angachilla Wetland, a natural space of great ecological and social value located in the city of Valdivia. Actions included carrying out cleaning, restoration and environmental education activities to recover a place that, abandoned and without any protection from the authorities, was converted into a clandestine garbage dump. (1,2,3)

https://mma.gob.cl/en-valdivia-continuan-las-acciones-de-restauracion-del-humedal-angachilla/

Overview

Nature-based solution

  • Blue infrastructure
  • Rivers/streams/canals/estuaries
  • Deltas
  • In-land wetlands, peatlands, swamps, and moors
  • Parks and urban forests
  • Large urban parks or forests

Key challenges

  • Climate action for adaptation, resilience and mitigation (SDG 13)
  • Climate change adaptation
  • Environmental quality
  • Air quality improvement
  • Waste management
  • Green space, habitats and biodiversity (SDG 15)
  • Habitat and biodiversity restoration
  • Water management (SDG 6)
  • Flood protection
  • Improvements to water quality
  • Inclusive and effective governance (SDG 16)
  • Inclusive governance
  • Combatting crime and corruption

Focus

Ecological restoration of ecosystems, Protection of natural ecosystems, Improved governance of green or blue areas

Project objectives

Claro de Luna was created in the 1990s as a working-class neighbourhood of Valdivia with several social housing projects emerging around it. When people arrived in Claro de Luna the unbuilt area in the front of the neighbourhood had a small forest and grassland, with the wetland hidden behind trees, and over time the land started to be treated as a dumpster by some of the residents and became an open space with no regulation, where different people could extract whatever they needed without any control or sanction from official owners. As a response, some of the residents organised themselves into a neighbourhood committee and started advocating the restoration and protection of the wetland and the surrounding areas. As such some of the goals of this intervention are: 1. To maintain the natural ecological functions that allow wildlife conservation. 2. To improve the air quality, acting as the green lungs of the city. 3. To prevent flooding, facilitating the drainage and purification of rainwater. 4. To regulate the weather, tempering on hot days or serving as barriers to the wind. 5. To provide all citizens with opportunities for education, recreation and outdoor tourism. 6. To promote the relationship between the human being and his environment and create a collective identity. 7. To convert the area into a safe one as it served as a hiding place for burglars and was prone to vandalism (1, 2,3).

Implementation activities

The intervention happened in several stages: A local social movement called "Acción por los Cisnes" arose in 2004 after the death of thousands of black-necked swans – triggered by the operations of the Celco-Arauco wood pulp mill. Actions included several marches of over 2000 people; legal and technical assessment of environmental permits issued to the company, revealing institutional failures; and sustained pressure in public media demanding a precautionary approach to stop the operation of the mill until the company’s responsibility was clarified. In December 2007 the Claro de Luna neighbourhood committee started the first big project to protect the wetland. Different activities were developed and executed, such as community cleaning days and environmental education workshops. In 2010, the Claro de Luna neighbourhood committee launched their second big project related to wetland protection: “Restoration and conservation of the Angachilla wetland, through the creation of an Urban Natural Reserve”, sponsored by the Ministry of Environment. Activities included environmental education, recreation, seminars, reforestation, mural painting, wildlife observation benches, information points and trashcans at observation points. From 2014 to 2015, additional funds were granted to social organizations working on wetlands, two of them based on Angachilla. Starting with 2016 changes to the wetland became institutional and in 2020 the Claro de Luna neighbourhood committee is fighting to declare the area a "Sanctuary of Nature". (1,6)

Climate-focused activities

Climate change adaptation:

  • Increase or improve urban vegetation cover to help reduce outdoor temperature
  • Create or improve outdoor spaces to help people escape from urban heat
  • Restore wetlands and/or coastal ecosystems to dissipate the effects of flooding and/or storms

Biodiversity conservation or restoration-focused activities

Biodiversity restoration:

  • Rehabilitate and restore damaged or destroyed ecosystems
  • Restore species (native, endangered, or unspecified)
  • Restore ecological connectivity
  • Public engagement

Main beneficiaries

  • Non-government organisation/Civil Society
  • Citizens or community groups
  • Young people and children
  • Marginalized groups: Socio-economically disadvantaged populations (e.g. low-income households, unemployed)

Governance

Management set-up

  • Led by non-government actors

Type of initiating organisation

  • District/neighbourhood association
  • Citizens or community group

Participatory approaches/ community involvement

  • Co-planning (e.g. stakeholder workshops, focus groups, participatory mapping)
  • Crowd-sourcing/Crowd-funding/Participatory budget
  • Dissemination of information and education
  • Joint implementation (e.g. tree planting)
  • Co-management/Joint management
  • Citizen oversight (e.g. boards, advisory)

Details on the roles of the organisations involved in the project

The intervention was initiated by the Claro de Luna neighbourhood and up until 2015, it was run exclusively by volunteers and with very little interference from the municipality. Various local NGOs joined the cause as well as university students and the Universidad Austral de Chile. Once the initiative became institutionalised, the municipality started to participate more but only after 2015. (1)

Project implemented in response to ...

... an EU policy or strategy? No
... a national policy or strategy? No
... a local policy or strategy? No

Financing

Total cost

Unknown

Source(s) of funding

  • Public national budget
  • Funds provided by non-governmental organization (NGO)
  • Crowdfunding

Type of funding

  • Unknown

Non-financial contribution

Type of non-financial contribution
  • Provision of land
  • Provision of goods
  • Provision of labour
  • Provision of expertise
  • Provision of other services
Who provided the non-financial contribution?
  • Citizens (e.g. volunteering)
  • Other

Impacts and Monitoring

Environmental impacts

  • Environmental quality
  • Improved soil quality
  • Water management and blue areas
  • Increased protection against flooding
  • Enhanced protection and restoration of freshwater ecosystems
  • Green space and habitat
  • Increased green space area
  • Increase in protected green space areas
  • Increased number of protection areas
  • Increased conversion of degraded land or soil
  • Reduced biodiversity loss
  • Increased protection of threatened species
  • Restoration of derelict areas

Economic impacts

  • Unknown

Socio-cultural impacts

  • Social justice and cohesion
  • Increased involvement of locals in the management of green spaces
  • Cultural heritage and sense of place
  • Increased appreciation for natural spaces
  • Education
  • Increased knowledge of locals about local nature

Type of reported impacts

Expected impacts, Achieved impacts

Presence of formal monitoring system

Unknown

Presence of indicators used in reporting

No evidence in public records

Presence of monitoring/ evaluation reports

Yes

Availability of a web-based monitoring tool

No evidence in public records

References

https://mma.gob.cl/tag/humedal-angachilla/
https://www.iagua.es/noticias/mma-chile/chile-emprende-acciones-proteger-humedal-angachilla
Information about this nature-based solution was collected as part of the UNA global extension project funded by the British Academy.